on detectTouchBar()
　　tell application "System Events"
　　　　set frontApp to first application process whose frontmost is true
　　　　try
　　　　　　set touchBar to first UI element of frontApp whose role is "AXFunctionRowTopLevelElement"
　　　　on error errMsg number errNum
　　　　　　return false
　　　　end try
　　　　
　　　　set touchBarItems to value of attribute "AXChildren" of touchBar
　　　　return (touchBarItems is not equal to {})
　　end tell
end detectTouchBar